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DIGITAL INTERFACE (IEC61162-1)
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■ BAM Sentences
D Version number
IEC61162-1 Ed.5(2016-08)
D Input sentences (IEC61162-1)
ACN and HBT
D Input sentence description
• HBT—Heartbeat supervision sentence
$--HBT, x.x, A, x*hh<CR><LF>
1 2 3
1 Congured repeat interval
2 Equipment status (A=Yes, V=No)
3 Sequential sentence identier (0 to 9)
• ACN—Alert command
$--ACN, hhmmss.ss, aaa, x.x, x.x, c, a*hh<CR><LF>
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Release time of the alert command (000000.00 to 235959.99, or
NULL)
4 Alert Instance (1 to 999999, NULL*)
2 Manufacture mnemonic code (NULL) 5
Alert command (A=Acknowledge, Q=Request/Repeat information,
O=Responsibility transfer, S=Silence)
3 Alert Identier (Maximum 7 digits, 0=All alerts) 6 Sentence status ag (C)
* Only when “Alert Identier” is “0.”